Curated OER
Creating a Simple Telegraph Machine
Students experiment and discuss circuits and how they work. In this science activity, students construct a telegraph machine using cardboard, wires, battery, electric tape and masking tape. They investigate what happens as the circuits...
Curated OER
Telegraph System
In this telegraph system worksheet, students design a telegraph station and answer 4 questions about the voltage, the resistor values and various modifications made to their design.
Curated OER
The Invention of the Telegraph
Students study the history of telegraph invention. In this technology lesson, students build their own Morse Telegraph System. They discuss how this invention benefits the society.
Curated OER
Simple Harmonic Motion
Students study harmonic motion and its oscillation. In this simple harmonic motion lesson students demonstrate a series of regular oscillations and explain the theory behind the experiment.
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Digital Communication
In this physics worksheet, students differentiate the three telegraph circuits. They complete 10 short answer questions about digital communication.
Curated OER
Communication Methods
Young scholars explore communications by participating in a science class activity. In this communication technology lesson, students discuss the process of morse code, its history, and the electromagnets used to create the device. Young...